CN115463899B - Carbon fiber workshop air shower dust collector - Google Patents
Carbon fiber workshop air shower dust collector Download PDFInfo
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- CN115463899B CN115463899B CN202211307018.7A CN202211307018A CN115463899B CN 115463899 B CN115463899 B CN 115463899B CN 202211307018 A CN202211307018 A CN 202211307018A CN 115463899 B CN115463899 B CN 115463899B
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- air shower
- air
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- tube
- sliding
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 57
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 57
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000000428 dust Substances 0.000 title claims abstract description 54
- 239000002245 particle Substances 0.000 claims abstract description 29
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000007667 floating Methods 0.000 claims description 16
- 238000000746 purification Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 12
- 230000001502 supplementing effect Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a carbon fiber workshop air shower dust removal device, which comprises: the air shower, air shower bottom and side are connected with sedimentation chamber and clean room respectively, air shower inner wall side is provided with a plurality of air shower head, both sides are provided with outer door and inner door respectively around the air shower, the inner door communicates inside the positive pressure explosion-proof room, the air current in the air shower is in proper order through sedimentation chamber and clean room by air shower head jetting back into the air shower in, air shower inner wall top is connected with the dust concentration detector that is used for detecting carbon fiber particle concentration. According to the invention, the dust concentration in the air shower is detected in real time by adopting the dust concentration detector, the inner door is opened after the concentration of carbon fiber particles is confirmed to be within the allowable range, the content of the carbon fiber particles after air shower is ensured to be within the allowable range, excessive carbon fiber particles are effectively prevented from entering the positive pressure room, the risk of burning an electric appliance due to short circuit of the electric cabinet is reduced, the safety of the maintenance and rectification process of the electric cabinet is improved, and the explosion-proof performance and reliability are high.
Description
Technical Field
The invention relates to the technical field of air shower dust removal, in particular to an air shower dust removal device for a carbon fiber workshop.
Background
The production of carbon fiber products is carried out in a carbon fiber workshop, high-concentration carbon fiber particles are suspended in the carbon fiber workshop, because the carbon fiber particles have good conductive performance, when an electric cabinet is maintained and rectified, the carbon fiber particles can enter the electric cabinet along with air flow, so that electric appliances are burnt, the electric cabinet is arranged in a positive pressure explosion-proof room, before the electric cabinet is maintained and rectified in the positive pressure explosion-proof room, maintainers firstly enter a buffer room to carry out air shower dust removal, the air shower dust removal device in the buffer room removes the carbon fiber particles on the buffer room and maintainers, and then the electric cabinet door is opened for maintenance in the positive pressure room, but the existing air shower dust removal device can open the door to enter the positive pressure room after air shower according to preset time, so that the concentration of the carbon fiber particles cannot be ensured to be within an allowable range, the hidden danger of incomplete dust removal exists, and the safety of the electric cabinet maintenance and rectification process is influenced.
Disclosure of Invention
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the invention is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the above problems, the present invention provides a carbon fiber workshop air shower dust removal device, including:
the air shower, air shower bottom and side are connected with sedimentation chamber and clean room respectively, air shower inner wall side is provided with a plurality of air shower head, both sides are provided with outer door and inner door respectively around the air shower, the inner door communicates inside the positive pressure explosion-proof room, air current in the air shower is in proper order through sedimentation chamber and clean room by air shower head jetting back into the air shower, sedimentation chamber and clean room communicating pipe are provided with the fan on the road, air shower inner wall top is connected with the dust concentration detector that is used for detecting carbon fiber particle concentration.
Preferably, the inner wall of the sedimentation chamber is connected with a filter screen, a standing hole plate is arranged between the sedimentation chamber and the air shower, and a fan is arranged on the communicating pipeline of the sedimentation chamber and the purifying chamber.
Preferably, the purifying chamber includes:
the air inlet is communicated with the sedimentation chamber, and the air outlet is communicated with the air shower head;
the first motor is arranged on the side wall of the purifying room and is electrically connected with the controller, and a circular tube is connected to an output shaft of the first motor;
the porous pipes are communicated with the outer side wall of the circular pipe, and a plurality of water outlets are uniformly formed in the porous pipes;
the water tank, the water tank sets up in the clean room bottom, water tank water outlet end and pipe intercommunication, the water in the water tank fills in the pipe under the pump body drive.
Preferably, the side end of the circular tube is connected with a base body, a first sliding block is slidably connected in the base body, a first spring is connected between the inner side of the first sliding block and the side wall of the circular tube, a scraping plate is connected to the outer side of the first sliding block at the bottom end, and the scraping plate is abutted to the inner wall of the purifying chamber.
Preferably, the carbon fiber workshop air shower dust collector further comprises an air shower device, and the air shower device comprises:
the air shower seat is fixedly connected to the top end of the inner wall of the air shower chamber, is arranged in a hollow mode and is communicated with the air outlet of the purifying chamber;
the upper air shower heads are uniformly communicated with the bottom ends of the upper air shower seats.
Preferably, the air shower device further comprises:
the rotating shaft is rotationally connected to the top end of the inner wall of the air shower, the rotating shaft is connected with the output end of the second motor, the second motor is electrically connected with the controller, and the rotating shaft is connected with a first gear;
the second gear is fixedly connected to the top end of the inner wall of the air shower, and is coaxially arranged with the gear;
the third gear is connected between the second gear and the first gear in a meshing manner, and the bottom end of the third gear is connected with a dust concentration detector.
Preferably, the air shower device further comprises:
the communicating pipe is arranged inside the rotating shaft, is communicated with the air outlet of the purifying chamber, and is provided with a through hole at the side end;
the flow dividing pipe is fixedly connected to the side end of the rotating shaft, the other end of the flow dividing pipe is in sliding connection with the inner wall of the upwind shower seat, and the flow dividing pipe is communicated with the inside of the rotating shaft;
the distribution channels are uniformly distributed on the inner wall of the upwind shower seat along the circumferential direction, and two ends of the distribution channels are respectively communicated with the inner cavity of the upwind shower seat and the upwind shower head.
Preferably, the air shower side wall is provided with a constant pressure device, the constant pressure device includes:
the outer tube is connected to the side wall of the air shower, two ends of the outer tube are respectively communicated with the purification chamber and the air shower head, and a limiting ring is fixedly connected in the outer tube;
the inner tube is provided with an airflow through hole, and the aperture of the airflow through hole is smaller than the diameter of the inner wall of the inner tube;
and the limiting column is plugged at one side of the airflow through hole, which is close to the limiting ring.
Preferably, the constant pressure device includes:
the wedge blocks are in abutting connection with one side, close to the limiting ring, of the limiting column, the two wedge blocks are symmetrically arranged by taking the axis of the inner tube as a center, and a spring is connected between the wedge blocks and the inner tube;
the guide plate is hinged to the top end of the elastic plate, a connecting rod is connected in a sliding mode in the guide plate, the connecting rod penetrates through the inner tube and is connected with the wedge block, and a limiting device is arranged on the guide plate.
Preferably, the limiting device includes:
the sliding ring is connected to the outer side wall of the inner pipe in a sliding manner, a protrusion is arranged on the side wall of the inner pipe, and a spring is connected between the sliding ring and the protrusion of the outer side wall of the inner ring;
the clamping block is fixedly connected to the outer side of the slip ring;
the clamping hole is formed in the guide plate and comprises a first clamping section and a second clamping section, the clamping block is clamped in the first clamping section, the width of the second clamping section is larger than that of the head of the clamping block, and the width of the first clamping section is smaller than that of the head of the clamping block.
Preferably, the air holes are formed in the centers of two ends of the limiting column, the floating column is arranged in the limiting column and made of light materials, sliding grooves are formed in the floating column, the sliding grooves are symmetrically arranged in the floating column with respect to the center, a second sliding block is connected in the sliding grooves in a sliding mode, a spring is arranged between the second sliding block and the inner wall of the sliding groove, the second sliding block extends out of the sliding groove to be in sliding connection with the limiting column, the extending end of the second sliding block is in a wedge-shaped arrangement, and sealing strips are connected to the extending end of the second sliding block.
Compared with the prior art, the invention at least comprises the following beneficial effects:
according to the air shower dust removal device for the carbon fiber workshop, the dust concentration detector is used for detecting the dust concentration in the air shower in real time, after the concentration of carbon fiber particles is confirmed to be within the allowable range, the inner door is opened for maintenance of the electrical cabinet, the content of the carbon fiber particles after air shower is ensured to be within the allowable range, excessive carbon fiber particles are effectively prevented from entering the positive pressure room, the risk of burning electrical appliances due to short circuit of the electrical cabinet is reduced, the safety of the electrical cabinet maintenance and rectification process is improved, and the explosion-proof performance and reliability are high.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a front elevational view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the clean room of the present invention;
FIG. 3 is a schematic view of the structure of the air shower device according to the present invention;
FIG. 4 is a schematic view of the structure of the shower base according to the present invention;
FIG. 5 is a schematic diagram of the constant pressure device of the present invention;
fig. 6 is a schematic structural view of a limiting post in the present invention.
In the figure: 1. an air shower; 2. a settling chamber; 3. a clean room; 4. a shower head; 5. standing a human hole plate; 6. a dust concentration monitor; 31. a first motor; 32. a round tube; 33. a perforated tube; 34. a water tank; 35. a base; 36. a first sliding block; 37. a scraper; 52. a wind spraying seat; 53. the air shower head is winded; 51. a rotating shaft; 54. a first gear; 55. a second gear; 56. a third gear; 57. a communicating pipe; 58. a shunt; 59. a shunt channel; 61. an outer tube; 62. a limiting ring; 63. an inner tube; 64. an elastic plate; 65. a limit column; 66. wedge blocks; 67. a guide plate; 68. a connecting rod; 69. a slip ring; 610. a clamping block; 611. a clamping hole; 612. a first clamping section; 613. a second clamping section; 71. a floating column; 72. a chute; 73. a second slide block; 74. and (5) air holes.
Detailed Description
The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 6, the present invention provides a carbon fiber workshop air shower dust removal device, comprising:
the air shower 1, air shower 1 bottom and side are connected with sedimentation chamber 2 and clean room 3 respectively, air shower 1 inner wall side is provided with a plurality of air shower head 4, both sides are provided with outer door and inner door respectively around the air shower 1, the inner door communicates inside the positive pressure explosion-proof room, the air current in the air shower 1 is in proper order through sedimentation chamber 2 and clean room 3 by air shower head 4 jetting back into air shower 1, air shower 1 inner wall top is connected with dust concentration detector 6 that is used for detecting carbon fiber particle concentration, outer door, inner door, clean room 3, dust concentration detector 6 and fan are connected with the controller electricity.
The working principle of the technical scheme is as follows:
the invention provides a carbon fiber workshop air shower dust removing device, when in use, a maintainer enters an air shower 1 and closes an outer door of the air shower 1, the device is started, an air shower head 4 sprays carbon fiber particles on the surface of the maintainer into the air shower 1, a fan sucks air flow from the bottom end of the air shower 1, the air flow sequentially passes through a settling chamber 2 and a purifying chamber 3, carbon fiber particles in the air flow are filtered and adsorbed, and then the air flow is conveyed into the air shower head 4 through a pipeline to spray for a preset time, meanwhile, a dust concentration detector 6 is started to detect the dust concentration in the air shower 1, and detection data is transmitted to a controller, when the dust concentration is in an allowable range, the controller controls to stop spraying and opens an inner door, and maintainers enter a positive pressure room to maintain and correct an electrical cabinet, and when the dust concentration is in excess of the allowable range, the spraying and detection operations are circulated.
The beneficial effects of the technical scheme are that:
according to the air shower dust removal device for the carbon fiber workshop, the dust concentration detector 6 is used for detecting the dust concentration in the air shower 1 in real time, after the concentration of carbon fiber particles is confirmed to be within the allowable range, the inner door is opened for electrical cabinet maintenance, the content of the carbon fiber particles after air shower is ensured to be within the allowable range, excessive carbon fiber particles are effectively prevented from entering a positive pressure room, the risk of burning an electrical appliance due to short circuit of the electrical cabinet is reduced, the safety of the electrical cabinet maintenance and rectification process is improved, and the explosion-proof performance and reliability are high.
As shown in fig. 1, in one embodiment, a filter screen is connected to the inner wall of the settling chamber 2, a standing perforated plate 5 is disposed between the settling chamber 2 and the air shower 1, and a fan is disposed on the communication pipeline between the settling chamber 2 and the purifying chamber 3.
The working principle and beneficial effects of the technical scheme are as follows:
the setting of settling chamber 2 top stands people's orifice plate 5, and maintainer stands on standing people's orifice plate 5, and the air current blows off the carbon fiber granule on maintainer's health and falls into settling chamber 2 through standing people's orifice plate 5 when drenching, and standing people's orifice plate 5 provides the support for maintainer to for air current and carbon fiber granule provide the circulation passageway, the air current carries carbon fiber granule to carry out preliminary filtration to the carbon fiber granule of macroparticle through the filter screen in settling chamber 2.
As shown in fig. 2, in one embodiment, the clean room 3 includes:
the air inlet is communicated with the sedimentation chamber 2, and the air outlet is communicated with the air shower head 4;
the first motor 31 is arranged on the side wall of the purifying chamber 3, the first motor 31 is electrically connected with the controller, and a circular tube 32 is connected to an output shaft of the first motor 31;
the porous pipes 33, a plurality of the porous pipes 33 are communicated with the outer side wall of the circular pipe 32, and a plurality of water outlets are uniformly arranged on the porous pipes 33;
the water tank 34, the water tank 34 sets up in the clean room 3 bottom, water tank 34 water outlet and pipe 32 intercommunication, the water in the water tank 34 fills in the pipe 32 under the pump body drive.
The working principle and beneficial effects of the technical scheme are as follows:
when the device is used, the controller starts the first motor 31, the first motor 31 drives the circular tube 32 to rotate, air flow enters the purifying chamber 3, water flow in the water tank 34 is filled into the circular tube 32 through the pump body and is distributed into the porous tube 33, the water flow is sprayed into the purifying chamber 3 through the water outlet holes of the porous tube 33, the water flow contacts with carbon fiber particles in the air flow, the carbon fiber particles are settled at the bottom of the purifying chamber 3, the purifying and filtering of the air flow are realized, the contact area of the water flow and the carbon fiber particles can be increased by adopting a mode of spraying the water flow on the air flow, the rapid purifying of the air flow is realized, and compared with a mode of directly injecting the air flow into the water tank, the purifying effect is ensured, the water pressure generated by the water level is not required to be overcome, the energy waste during the air flow conveying is reduced, and the air pressure stability during air showering is improved.
As shown in fig. 1, in one embodiment, the side end of the circular tube 32 is connected with a seat 35, a first slider 36 is slidably connected in the seat 35, a first spring is connected between the inner side of the first slider 36 and the side wall of the circular tube 32, a scraper 37 is connected to the outer side of the first slider 36 at the bottom end, and the scraper 37 abuts against the inner wall of the purifying chamber 3.
The working principle and beneficial effects of the technical scheme are as follows:
when the first motor 31 drives the round tube 32 to rotate, the first sliding block 36 slides to the outer side of the base body 35 under the action of centrifugal force, and drives the scraping plate 37 to move outwards, so that the scraping plate 37 contacts with the inner wall of the purifying chamber 3, the bottom end of the purifying chamber 3 is provided with a collecting tank, carbon fiber particles remained on the inner wall of the purifying chamber 3 are removed along with the rotation of the scraping plate 37 and are contained in the collecting tank, the carbon fiber particles are prevented from remaining on the inner wall of the purifying chamber 3, and the carbon fiber particles are returned to the air flow again.
As shown in fig. 3, in one embodiment, the air shower dust removing device for a carbon fiber plant further includes an air shower device, where the air shower device includes:
the air shower seat 52 is fixedly connected to the top end of the inner wall of the air shower 1, the air shower seat 52 is arranged in a hollow mode, and the air shower seat 52 is communicated with an air outlet of the purifying chamber 3;
the upwind shower heads 53, a plurality of the upwind shower heads 53 are uniformly communicated with the bottom end of the upwind shower seat 52.
The working principle and beneficial effects of the technical scheme are as follows:
when the air shower is used, air flow is sent into the air shower seat 52 from the purifying room 3, and then is sprayed out through the air shower head 53, so that the top and the shoulder of the head of a maintainer are sprayed, carbon fiber particles above the body are blown off, the problem that the effect of removing carbon fiber particles above the body is poor in a mode of only adopting side air shower is effectively prevented, and the dust removing efficiency of the device is improved.
In one embodiment, the upwind shower apparatus further includes:
the rotating shaft 51 is rotatably connected to the top end of the inner wall of the air shower 1, the rotating shaft 51 is connected with the output end of a second motor, the second motor is electrically connected with the controller, and the rotating shaft 51 is connected with a first gear 54;
the second gear 55 is fixedly connected to the top end of the inner wall of the air shower 1, and the second gear 55 and the first gear 54 are coaxially arranged;
and a third gear 56, wherein the third gear 56 is in meshed connection between the second gear 55 and the first gear 54, and the bottom end of the third gear 56 is connected with a dust concentration detector 6.
The working principle and beneficial effects of the technical scheme are as follows:
when the dust concentration detector 6 is used, the controller starts the second motor, the second motor drives the rotating shaft 51 to rotate, the first gear 54 is driven to rotate, the third gear 56 is meshed and connected between the second gear 55 and the first gear 54, the third gear 56 is driven to rotate along the circumferential direction of the second gear 55 when the first gear 54 rotates, the dust concentration detector 6 is driven to move in the circumferential direction, the dust concentration detector 6 detects dust concentration at each position in the air shower 1, detection data are transmitted to the controller, the air shower process is controlled in real time according to the dust concentration, the air shower time can be adapted to carbon fiber particle content adjustment, the blowing efficiency is improved, and the energy waste is reduced. Through setting up dust concentration detector 6 circumferential motion, make dust concentration detector 6 can realize the detection of each position concentration in the air shower 1, avoid single position to carry out dust concentration detection and arouse measuring error, improved the detection accuracy, prevent that local dust concentration from being too high does not detect the condition of just opening the inner door, avoid taking place the incident.
As shown in fig. 4, in one embodiment, the upwind shower apparatus further includes:
a communicating pipe 57, wherein the communicating pipe 57 is arranged inside the rotating shaft 51, the communicating pipe 57 is communicated with an air outlet of the purifying chamber 3, and a through hole is formed at the side end of the communicating pipe 57;
the shunt tube 58, one end of the shunt tube 58 is fixedly connected to the side end of the rotating shaft 51, the other end of the shunt tube 58 is in sliding connection with the inner wall of the upwind shower seat 52, and the shunt tube 58 is communicated with the inside of the rotating shaft 51;
the diversion channels 59 are uniformly arranged on the inner wall of the upwind shower seat 52 along the circumferential direction, and two ends of the diversion channels 59 are respectively communicated with the inner cavity of the upwind shower seat 52 and the upwind shower head 53.
The working principle and beneficial effects of the technical scheme are as follows:
when the upwind shower device is used, the controller starts the second motor to drive the rotating shaft 51 to rotate, air flows into the communicating pipe 57 from the outlet of the purifying chamber 3, then flows into the rotating shaft 51 through the side end through hole, the rotating shaft 51 drives the shunt tube 58 to slide in the upwind shower seat 52, the shunt tube 58 is intermittently communicated with the plurality of shunt channels 59, the air flows enter the upwind shower heads 53 through the rotating shaft 51 through the shunt tube 58 and the shunt channels 59, and the plurality of upwind shower heads 53 are sequentially sprayed along with the rotation of the rotating shaft 51, so that the direct blowing pressure of the air flow to the head of a human body is reduced while the full air shower above maintenance personnel is ensured, discomfort is reduced, the air flow in the upwind shower heads 53 is directly sucked by the suction of a fan when the direct blowing to the body of the maintenance personnel is avoided, and the comfort level of the maintenance personnel is improved.
As shown in fig. 5, in one embodiment, the side wall of the air shower 1 is provided with a constant pressure device, and the constant pressure device includes:
the outer tube 61 is connected to the side wall of the air shower 1, two ends of the outer tube 61 are respectively communicated with the purifying chamber 3 and the air shower head 4, and a limiting ring 62 is fixedly connected in the outer tube 61;
the inner tube 63, one end of the inner tube 63 is slidably connected in the limiting ring 62, the other end of the inner tube 63 is connected with an elastic plate 64, the elastic plate 64 is fixedly connected with the outer tube 61, the inner tube 63 is provided with an air flow through hole, and the aperture of the air flow through hole is smaller than the diameter of the inner wall of the inner tube 63;
the limiting post 65, the limiting post 65 plugs at one side of the airflow through hole close to the limiting ring 62.
In one embodiment, the constant pressure device further comprises:
the wedge blocks 66 are in abutting connection with one side, close to the limiting ring 62, of the limiting column 65, the two wedge blocks 66 are symmetrically arranged with the axis of the inner tube 63 as the center, and a spring is connected between the wedge blocks 66 and the inner tube 63;
the deflector 67, the deflector 67 articulates in the elastic plate 64 top, sliding connection has connecting rod 68 in the deflector 67, the connecting rod 68 wears to establish inner tube 63 and is connected with wedge 66, be provided with stop device on the deflector 67.
The working principle and beneficial effects of the technical scheme are as follows:
when the air shower device is used, due to the reasons of fan faults, unstable air flow supply quantity, electric control faults of the device and the like, the jetting pressure of the air shower head 4 is unstable, discomfort is caused to maintenance personnel in the air shower chamber 1, therefore, the constant pressure device is arranged, when the constant pressure device is used, when air flow enters the air shower head 4 through the purifying chamber 3, the air flow firstly passes through the constant pressure device, the limiting column 65 seals the air flow through hole, the elastic plate 64 is pushed to move towards one side of the air shower head 4 under the pressure effect of the air flow, the elastic plate 64 drives the inner tube 63 to slide in the limiting ring 62, after the air flow reaches the preset pressure, the air flow pressure continues to push the limiting column 65 to move towards one side of the limiting ring 62, the air flow is separated from the air flow through hole, flows out through a gap between the limiting column 65 and the inner tube 63, and flows into the air shower head 4 for jetting, namely, the air flow can be jetted out after reaching the preset pressure, the jetted air flow can keep the same pressure, constant pressure control of the air flow is realized, and the comfort degree of the air shower process is improved. And when not spraying, spacing post 65 will air current through-hole shutoff, prevents that air in air shower 1 from carrying carbon fiber granule backward flow.
Meanwhile, when the limit post 65 moves towards one side of the air shower head 4, the limit post 65 pushes the two wedge blocks 66 to move towards two sides, the wedge blocks 66 push the connecting rod 68 to move on the side wall of the inner pipe 63, the connecting rod 68 is provided with a through hole, the through hole of the connecting rod 68 is slidably connected to the slide rod of the wire guide plate 67, the connecting rod 68 pushes the guide plate 67 to rotate outwards, the guide plate 67 and the inner pipe 63 are unfolded to form a preset angle, the length of the guide plate 67 is larger than that of the inner end 63, and air flows out of the inner pipe 63 and then outwards blows along the guide plate 67 and flows out of the air shower head 4. Through the setting of deflector 67, realize the direction to the air current outflow direction, change the jetting angle of air current, make the air current diffuse all around, prevent that the air current from directly blowing out the problem that the concentrated and wind of wind drenching the scope is less that leads to, improved the wind and drenched the effect.
In one embodiment, the limiting device comprises:
the slip ring 69 is slidably connected to the outer side wall of the inner pipe 63, a protrusion is arranged on the side wall of the inner pipe 63, and a spring is connected between the slip ring 69 and the protrusion of the outer side wall of the inner ring 63;
the clamping block 610, wherein the clamping block 610 is fixedly connected to the outer side of the slip ring 69;
the clamping hole 611 is formed in the guide plate 67, the clamping hole 611 comprises a first clamping section 612 and a second clamping section 613, the clamping block 610 is clamped in the first clamping section 612, the width of the second clamping section 613 is larger than the width of the head of the clamping block 610, and the width of the first clamping section 612 is smaller than the width of the head of the clamping block 610.
The working principle and beneficial effects of the technical scheme are as follows:
the sliding ring 69 is slidably connected to the outer side of the inner pipe 63, the clamping block 610 is arranged on the sliding ring 69, the clamping block 610 penetrates through the clamping hole 611, in the initial position, the head of the clamping block 610 is clamped outside the first clamping section 612, the guide plate 67 is limited, the guide plate 67 is prevented from shaking when the air flow pressure pushes the elastic plate 64, when the inner pipe 63 slides in the limiting ring 62, the sliding ring 69 contacts with the limiting ring 62, the sliding ring 69 is pushed to slide on the inner pipe 63, the sliding ring 69 is enabled to approach to the bulge, the spring is compressed, the clamping block 610 moves from the first clamping section 612 to the second clamping section 613, and the clamping block 610 is separated from the second clamping section 613 due to the fact that the width of the second clamping section 613 is larger than the width of the head of the clamping block 610, and the guide plate 67 is limited by contact, so that the guide plate 67 can be normally unfolded. Through stop device's use, effectively avoid arousing deflector 67 rocks when air current pressure promotes elastic plate 64, can connect in the inner tube 63 outside steadily when making deflector 67 not use, and the action of inner tube 63 contacts the spacing simultaneously, and the action is smooth, has guaranteed the water conservancy diversion function, has improved the stability of device.
As shown in fig. 6, in one embodiment, the centers of two ends of the limiting post 65 are provided with air holes 74, the limiting post 65 is internally provided with a floating post 71, the floating post 71 is made of a light material, the floating post 71 is provided with sliding grooves 72, two sliding grooves 72 are symmetrically arranged in the floating post 71 about the center, the sliding grooves 72 are slidably connected with a second sliding block 73, a spring is arranged between the second sliding block 73 and the inner wall of the sliding groove 72, the second sliding block 73 extends out of the sliding groove 72 and is slidably connected with the limiting post 65, the extending end of the second sliding block 73 is in a wedge shape, and the extending end of the second sliding block 73 is connected with a sealing strip.
The working principle and beneficial effects of the technical scheme are as follows:
when the constant pressure device is used, the limiting column 65 pushes the two wedge blocks 66 to move to two sides, when the limiting column 65 moves, the air pressure is unstable, the limiting column 65 cannot be located at the center of the inner tube 63 when moving, the two wedge blocks 66 move out of synchronization, the air pressure at two sides of the limiting column 65 is inconsistent, the expansion of the guide plate 67 and the air flow stability are affected, therefore, the floating column 71 is arranged in the limiting column 65, air flow can flow into a gap between the limiting column 65 and the floating column 71 through the air holes 74, when the air pressure does not reach a preset value, the wedge blocks 66 seal the air holes 74 at one end, no air leakage is generated, after the limiting column 65 pushes the two wedge blocks 66 to move, the air holes 74 are opened, the air flow flows into the air holes 74 close to one end of the air flow through holes through the limiting column 65, the sliding blocks 73 are connected in the limiting column 65 in a sliding mode, the two cavity spaces are separated into the two cavity spaces, the two cavity spaces are sealed by sealing strips on the sliding blocks 73, the air flow enters the first cavity space, the sliding blocks 73 are pushed to slide in the limiting column 65, the floating column 71 is driven to rotate, and the other end of the air holes 74 are communicated with the air holes 74.
Through the above structural design, two air holes 74 are arranged at the centers of two ends of the limiting column 65, so that air flows from two sides of the limiting column 65 and can pass through the center of the limiting column 65, air flow pressure is provided at the outer side and the inner side of the limiting column 65, the limiting column 65 is always positioned at the center of the inner tube 63 when moving, the position is not deviated, meanwhile, air flows out after flowing for a certain distance in the first cavity space, the floating column 71 needs to be pushed to rotate, the flowing pressure of the air flow during direct blowing is slowed down, the pressure of the inner side and the outer side of the limiting column 65 is consistent, and the stability of the air flow pressure is improved.
In one embodiment, the carbon fiber workshop air shower dust removal device further comprises:
the air supplementing fan is connected to the communicating pipelines of the sedimentation chamber 2 and the purification chamber 3 and is used for supplementing air in the purification chamber 3;
the pressure sensor is connected to the communicating pipelines of the sedimentation chamber 2 and the purification chamber 3 and is used for detecting the air pressure value in the communicating pipelines;
the temperature sensor is connected to the communicating pipelines of the sedimentation chamber 2 and the purification chamber 3 and is used for detecting the temperature value in the communicating pipelines;
the controller is electrically connected with the air supplementing fan, the pressure sensor and the temperature sensor, the controller calculates the air supplementing amount of the air supplementing fan through a preset algorithm and controls the air supplementing fan to act, and the preset algorithm comprises the following steps:
step A1: detecting a real-time pressure value P and a temperature value T in the communication pipeline through a pressure sensor and a temperature sensor, and transmitting detection data signals to a controller;
step A2: the controller calculates the air supplementing quantity V of the air supplementing fan as follows:
wherein S is the sectional area of a communication pipeline, m is the pitot tube coefficient, and P 0 Is the preset pressure value of the air flow in the communicating pipeline, P d Is a standard atmospheric pressure value;
step A3: and the controller controls the air supplementing fan to start and supplement the calculated air supplementing amount V.
The working principle and the beneficial effects of the technical scheme are as follows:
when the device is used, air flow sequentially passes through the sedimentation chamber 2 and the purification chamber 3 and is blown back into the air shower 1 by the air shower head 4 through the fan, and as the air quantity blown in unit time is required to be ensured to be consistent, the air flow conveyed into the purification chamber 3 is required to be identical and kept to be continuously conveyed, the condition of insufficient air flow is caused, therefore, the air supplementing fan is arranged on the communicating pipe of the sedimentation chamber 2 and the purification chamber 3.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. The utility model provides a carbon fiber workshop wind drenches dust collector which characterized in that includes:
the air shower device comprises an air shower (1), wherein the bottom end and the side end of the air shower (1) are respectively connected with a sedimentation chamber (2) and a purification chamber (3), a plurality of air shower heads (4) are arranged at the side end of the inner wall of the air shower (1), an outer door and an inner door are respectively arranged at the front side and the rear side of the air shower (1), the inner door is communicated with the inside of a positive pressure explosion-proof room, air flow in the air shower (1) sequentially passes through the sedimentation chamber (2) and the purification chamber (3) and is blown back into the air shower (1) by the air shower heads (4), and a dust concentration detector (6) for detecting the concentration of carbon fiber particles is connected to the top end of the inner wall of the air shower (1);
the clean room (3) comprises:
the air inlet is communicated with the sedimentation chamber (2), and the air outlet is communicated with the air shower head (4);
the first motor (31), the first motor (31) is installed on the side wall of the purifying room (3), the first motor (31) is electrically connected with the controller, and a circular tube (32) is connected to the output shaft of the first motor (31);
a plurality of porous pipes (33), wherein the porous pipes (33) are communicated with the outer side wall of the circular pipe (32), and a plurality of water outlet holes are uniformly formed in the porous pipes (33);
the water tank (34) is arranged at the bottom end of the purifying chamber (3), the water outlet end of the water tank (34) is communicated with the circular tube (32), and water in the water tank (34) is filled into the circular tube (32) under the driving of the pump body;
the cleaning device is characterized in that a base body (35) is connected to the side end of the round tube (32), a first sliding block (36) is connected in the base body (35) in a sliding mode, a first spring is connected between the inner side of the first sliding block (36) and the side wall of the round tube (32), a scraping plate (37) is connected to the outer side of the first sliding block (36) at the bottom end, and the scraping plate (37) is abutted to the inner wall of the cleaning chamber (3).
2. The carbon fiber workshop air shower dust removal device according to claim 1, wherein a filter screen is connected to the inner wall of the settling chamber (2), a standing perforated plate (5) is arranged between the settling chamber (2) and the air shower chamber (1), and a fan is arranged on the communicating pipe of the settling chamber (2) and the purifying chamber (3).
3. The carbon fiber plant air shower dust removal device according to claim 1, further comprising an air shower device, the air shower device comprising:
the air shower seat (52) is fixedly connected to the top end of the inner wall of the air shower (1), the air shower seat (52) is arranged in a hollow mode, and the air shower seat (52) is communicated with an air outlet of the purifying chamber (3);
the air shower heads (53) are uniformly communicated with the bottom ends of the air shower seats (52).
4. A carbon fiber plant air shower dust collector as set forth in claim 3, wherein said air shower device further comprises:
the rotating shaft (51) is rotatably connected to the top end of the inner wall of the air shower (1), the rotating shaft (51) is connected with the output end of the second motor, the second motor is electrically connected with the controller, and the rotating shaft (51) is connected with a first gear (54);
the second gear (55) is fixedly connected to the top end of the inner wall of the air shower (1), and the second gear (55) and the first gear (54) are coaxially arranged;
and the third gear (56) is connected between the second gear (55) and the first gear (54) in a meshing manner, and the bottom end of the third gear (56) is connected with a dust concentration detector (6).
5. The carbon fiber plant air shower dust collector of claim 4, wherein said air shower device further comprises:
the communicating pipe (57), the communicating pipe (57) is arranged in the rotating shaft (51), the communicating pipe (57) is communicated with the air outlet of the purifying chamber (3), and a through hole is formed in the side end of the communicating pipe (57);
the device comprises a shunt tube (58), wherein one end of the shunt tube (58) is fixedly connected to the side end of a rotating shaft (51), the other end of the shunt tube (58) is in sliding connection with the inner wall of an upwind shower seat (52), and the shunt tube (58) is communicated with the inside of the rotating shaft (51);
the air shower device comprises a plurality of air shower seats (52) and a plurality of air shower passages (59), wherein the air shower passages (59) are uniformly distributed on the inner wall of the air shower seats (52) along the circumferential direction, and two ends of each air shower passage (59) are respectively communicated with the inner cavity of each air shower seat (52) and an air shower head (53).
6. The carbon fiber workshop air shower dust removal device according to claim 1, wherein a constant pressure device is arranged on the side wall of the air shower (1), and the constant pressure device comprises:
the outer tube (61), the outer tube (61) is connected to the side wall of the air shower (1), and the two ends of the outer tube (61) are respectively communicated with the purifying chamber (3) and the air shower head (4), and a limiting ring (62) is fixedly connected in the outer tube (61);
the inner tube (63), one end of the inner tube (63) is connected in the limiting ring (62) in a sliding way, an elastic plate (64) is connected to the other end of the inner tube (63), the elastic plate (64) is fixedly connected with the outer tube (61), the inner tube (63) is provided with an airflow through hole, and the aperture of the airflow through hole is smaller than the diameter of the inner wall of the inner tube (63);
and the limiting column (65) is plugged at one side of the airflow through hole, which is close to the limiting ring (62).
7. The carbon fiber plant air shower dust collector as set forth in claim 6, wherein said constant pressure device includes:
the wedge blocks (66) are in abutting connection with one side, close to the limiting rings (62), of the limiting columns (65), the two wedge blocks (66) are symmetrically arranged with the axis of the inner tube (63) as the center, and springs are connected between the wedge blocks (66) and the inner tube (63);
the guide plate (67) is hinged to the top end of the elastic plate (64), a connecting rod (68) is connected in a sliding mode in the guide plate (67), the connecting rod (68) penetrates through the inner tube (63) to be connected with the wedge-shaped block (66), and a limiting device is arranged on the guide plate (67);
the limiting device comprises:
the sliding ring (69), the sliding ring (69) is connected to the outer side wall of the inner pipe (63) in a sliding way, the side wall of the inner pipe (63) is provided with a bulge, and a spring is connected between the sliding ring (69) and the bulge of the outer side wall of the inner pipe (63);
the clamping block (610), the clamping block (610) is fixedly connected to the outer side of the slip ring (69);
the clamping hole (611), clamping hole (611) is seted up on deflector (67), clamping hole (611) include first joint section (612) and second joint section (613), fixture block (610) joint is in first joint section (612), the width of second joint section (613) is greater than the width of fixture block (610) head, the width of first joint section (612) is less than the width of fixture block (610) head.
8. The carbon fiber workshop air shower dust collector as set forth in claim 6, wherein air holes (74) are formed in centers of two ends of the limiting column (65), a floating column (71) is arranged in the limiting column (65), the floating column (71) is made of a light material, sliding grooves (72) are formed in the floating column (71), the two sliding grooves (72) are symmetrically arranged in the floating column (71) with respect to the center, a second sliding block (73) is connected in the sliding grooves (72) in a sliding mode, a spring is arranged between the second sliding block (73) and the inner wall of the sliding groove (72), the second sliding block (73) extends out of the sliding grooves (72) and is connected with the limiting column (65) in a sliding mode, the extending ends of the second sliding block (73) are in a wedge-shaped mode, and sealing strips are connected to the extending ends of the second sliding block (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211307018.7A CN115463899B (en) | 2022-10-25 | 2022-10-25 | Carbon fiber workshop air shower dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211307018.7A CN115463899B (en) | 2022-10-25 | 2022-10-25 | Carbon fiber workshop air shower dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN115463899A CN115463899A (en) | 2022-12-13 |
| CN115463899B true CN115463899B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211307018.7A Active CN115463899B (en) | 2022-10-25 | 2022-10-25 | Carbon fiber workshop air shower dust collector |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980427B (en) * | 2018-09-06 | 2019-09-03 | 李阳 | Adjustable pressure-constant safety exhaust |
| CN210544169U (en) * | 2019-09-17 | 2020-05-19 | 苏州百创达环保科技有限公司 | Fountain air dust collector |
| CN110877038A (en) * | 2019-11-04 | 2020-03-13 | 安徽优诺净化科技有限公司 | All-round clean wind leaching rooms |
| CN213610416U (en) * | 2020-08-20 | 2021-07-06 | 苏州安科众达净化科技股份有限公司 | Filter for air shower |
| CN213556000U (en) * | 2020-10-22 | 2021-06-29 | 苏州名池净化科技有限公司 | Convection dust removal device of air shower |
| CN213826196U (en) * | 2020-11-13 | 2021-07-30 | 宜宾市宜创智谷科技有限公司 | Air shower door for preventing personnel from bringing dust into workshop |
| CN112605056A (en) * | 2020-11-25 | 2021-04-06 | 深圳市赛威利华净化科技有限公司 | Air shower with annular air outlet |
| CN216498258U (en) * | 2021-11-08 | 2022-05-13 | 深圳市振惠建混凝土有限公司 | Spraying dust removal system for storage bin |
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- 2022-10-25 CN CN202211307018.7A patent/CN115463899B/en active Active
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